DE69831941D1 - Modulationsformateinstellender optischer transponder - Google Patents
Modulationsformateinstellender optischer transponderInfo
- Publication number
- DE69831941D1 DE69831941D1 DE69831941T DE69831941T DE69831941D1 DE 69831941 D1 DE69831941 D1 DE 69831941D1 DE 69831941 T DE69831941 T DE 69831941T DE 69831941 T DE69831941 T DE 69831941T DE 69831941 D1 DE69831941 D1 DE 69831941D1
- Authority
- DE
- Germany
- Prior art keywords
- modulation format
- adjusting optical
- optical transponder
- format adjusting
- transponder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0305—WDM arrangements in end terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/862,930 US6101011A (en) | 1997-05-29 | 1997-05-29 | Modulation format adjusting optical transponders |
US862930 | 1997-05-29 | ||
PCT/US1998/009932 WO1998054854A1 (en) | 1997-05-29 | 1998-05-29 | Modulation format adjusting optical transponders |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69831941D1 true DE69831941D1 (de) | 2005-11-24 |
DE69831941T2 DE69831941T2 (de) | 2006-05-24 |
Family
ID=25339770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69831941T Expired - Fee Related DE69831941T2 (de) | 1997-05-29 | 1998-05-29 | Modulationsformateinstellender optischer transponder |
Country Status (6)
Country | Link |
---|---|
US (2) | US6101011A (de) |
EP (1) | EP0981869B1 (de) |
AU (1) | AU7686298A (de) |
CA (1) | CA2291610A1 (de) |
DE (1) | DE69831941T2 (de) |
WO (1) | WO1998054854A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6101011A (en) * | 1997-05-29 | 2000-08-08 | Ciena Corporation | Modulation format adjusting optical transponders |
US6583905B1 (en) * | 1998-05-30 | 2003-06-24 | Cisco Photonics Italy S.R.L. | Apparatus and method for reducing SPM/GVD in optical systems |
US6717201B2 (en) * | 1998-11-23 | 2004-04-06 | Micron Technology, Inc. | Capacitor structure |
US6721508B1 (en) | 1998-12-14 | 2004-04-13 | Tellabs Operations Inc. | Optical line terminal arrangement, apparatus and methods |
US7031612B2 (en) * | 2000-07-18 | 2006-04-18 | Multiplex, Inc. | Optical transponders and transceivers |
AU2002231322A1 (en) * | 2000-10-30 | 2002-05-15 | Pharmaseq, Inc. | Method and apparatus for a photo-activated transponder |
US7079775B2 (en) | 2001-02-05 | 2006-07-18 | Finisar Corporation | Integrated memory mapped controller circuit for fiber optics transceiver |
US7346278B2 (en) * | 2001-02-05 | 2008-03-18 | Finisar Corporation | Analog to digital signal conditioning in optoelectronic transceivers |
US20040197101A1 (en) * | 2001-02-05 | 2004-10-07 | Sasser Gary D. | Optical transceiver module with host accessible on-board diagnostics |
US7302186B2 (en) * | 2001-02-05 | 2007-11-27 | Finisar Corporation | Optical transceiver and host adapter with memory mapped monitoring circuitry |
US7149430B2 (en) * | 2001-02-05 | 2006-12-12 | Finsiar Corporation | Optoelectronic transceiver having dual access to onboard diagnostics |
US20020145782A1 (en) * | 2001-03-16 | 2002-10-10 | Photuris, Inc. | Method and apparatus for transferring WDM signals between different wavelength division multiplexed optical communications systems in an optically transparent manner |
WO2002075997A1 (en) * | 2001-03-16 | 2002-09-26 | Photuris, Inc. | Wavelength division multiplexed optical communication system having a reconfigurable optical switch and a tunable backup laser transmitter |
US7068948B2 (en) * | 2001-06-13 | 2006-06-27 | Gazillion Bits, Inc. | Generation of optical signals with return-to-zero format |
US6975642B2 (en) | 2001-09-17 | 2005-12-13 | Finisar Corporation | Optoelectronic device capable of participating in in-band traffic |
US6862302B2 (en) * | 2002-02-12 | 2005-03-01 | Finisar Corporation | Maintaining desirable performance of optical emitters over temperature variations |
US7809275B2 (en) * | 2002-06-25 | 2010-10-05 | Finisar Corporation | XFP transceiver with 8.5G CDR bypass |
US7561855B2 (en) * | 2002-06-25 | 2009-07-14 | Finisar Corporation | Transceiver module and integrated circuit with clock and data recovery clock diplexing |
US7486894B2 (en) * | 2002-06-25 | 2009-02-03 | Finisar Corporation | Transceiver module and integrated circuit with dual eye openers |
US7664401B2 (en) * | 2002-06-25 | 2010-02-16 | Finisar Corporation | Apparatus, system and methods for modifying operating characteristics of optoelectronic devices |
US7437079B1 (en) | 2002-06-25 | 2008-10-14 | Finisar Corporation | Automatic selection of data rate for optoelectronic devices |
US7477847B2 (en) * | 2002-09-13 | 2009-01-13 | Finisar Corporation | Optical and electrical channel feedback in optical transceiver module |
US7317743B2 (en) * | 2002-11-08 | 2008-01-08 | Finisar Corporation | Temperature and jitter compensation controller circuit and method for fiber optics device |
US7230961B2 (en) | 2002-11-08 | 2007-06-12 | Finisar Corporation | Temperature and jitter compensation controller circuit and method for fiber optics device |
EP1475914B1 (de) * | 2003-05-05 | 2006-03-22 | Alcatel | Netzwerkelement zur Verwendung in einem optischen Übertragungsnetzwerk, insbesondere in einem DWDM Übertragungsnetzwerk |
US7426586B2 (en) * | 2003-12-15 | 2008-09-16 | Finisar Corporation | Configurable input/output terminals |
JP4284199B2 (ja) * | 2004-01-26 | 2009-06-24 | 株式会社日立コミュニケーションテクノロジー | 光クロスコネクト装置及び網管理装置 |
US7373090B2 (en) * | 2004-03-26 | 2008-05-13 | Intel Corporation | Modulator driver circuit with selectable on-chip termination |
US7630631B2 (en) * | 2004-04-14 | 2009-12-08 | Finisar Corporation | Out-of-band data communication between network transceivers |
US8639122B2 (en) * | 2004-07-02 | 2014-01-28 | Finisar Corporation | Filtering digital diagnostics information in an optical transceiver prior to reporting to host |
US7447438B2 (en) * | 2004-07-02 | 2008-11-04 | Finisar Corporation | Calibration of digital diagnostics information in an optical transceiver prior to reporting to host |
US7532820B2 (en) | 2004-10-29 | 2009-05-12 | Finisar Corporation | Systems and methods for providing diagnostic information using EDC transceivers |
US8204374B2 (en) * | 2004-12-10 | 2012-06-19 | Ciena Corporation | Reconfigurable multichannel (WDM) optical ring network with optical shared protection |
US20090245813A1 (en) * | 2008-03-31 | 2009-10-01 | Kitel Technologies Llc | Modulator driver with multi-channel active alignment |
US8159956B2 (en) | 2008-07-01 | 2012-04-17 | Finisar Corporation | Diagnostics for serial communication busses |
US9490931B2 (en) * | 2011-12-22 | 2016-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3167165D1 (en) * | 1980-06-16 | 1984-12-20 | Post Office | Digital transmission systems |
DE3379767D1 (en) * | 1982-09-02 | 1989-06-01 | British Telecomm | Optical communication |
EP0772314A3 (de) * | 1990-09-14 | 1997-09-03 | Fujitsu Ltd | Optisches Kommunikationssystem mit gemultiplexten Unterträgern |
GB2254746B (en) * | 1991-04-12 | 1995-03-29 | Northern Telecom Europ Ltd | Optical transmitter |
JPH06224882A (ja) * | 1992-10-03 | 1994-08-12 | Canon Inc | 光fsk受信器及びそれを用いた光fdm−fsk伝送システム |
EP0615358B1 (de) * | 1993-03-11 | 2004-10-20 | AT&T Corp. | Optisches Netzwerk mit Endgerätfernabfrage und optische Netzwerkeinheit dafür, dass Wellenlängen transformiert |
DE4333405A1 (de) * | 1993-09-30 | 1995-04-06 | Siemens Ag | Verfahren zur Nacheinstellung eines Frequenz- oder Phasenmodulationshubs von frequenz- oder phasenmoduliertem Sendelicht |
US5483372A (en) * | 1994-11-29 | 1996-01-09 | International Business Machines Corporation | Single and multichannel transmission over long distances using repeated level-crossing remodulation |
US5784184A (en) * | 1995-05-11 | 1998-07-21 | Ciena Corporation | WDM Optical communication systems with remodulators and remodulating channel selectors |
US5726784A (en) * | 1995-05-11 | 1998-03-10 | Ciena Corp. | WDM optical communication system with remodulators and diverse optical transmitters |
US5504609A (en) * | 1995-05-11 | 1996-04-02 | Ciena Corporation | WDM optical communication system with remodulators |
US5594384A (en) * | 1995-07-13 | 1997-01-14 | Gnuco Technology Corporation | Enhanced peak detector |
US5625327A (en) * | 1995-07-13 | 1997-04-29 | Gnuco Technology Corporation | Modified Colpitts oscillator for driving an antenna coil and generating a clock signal |
US5960040A (en) * | 1996-12-05 | 1999-09-28 | Raytheon Company | Communication signal processors and methods |
US6101011A (en) * | 1997-05-29 | 2000-08-08 | Ciena Corporation | Modulation format adjusting optical transponders |
-
1997
- 1997-05-29 US US08/862,930 patent/US6101011A/en not_active Expired - Lifetime
-
1998
- 1998-05-29 WO PCT/US1998/009932 patent/WO1998054854A1/en active IP Right Grant
- 1998-05-29 CA CA002291610A patent/CA2291610A1/en not_active Abandoned
- 1998-05-29 EP EP98924772A patent/EP0981869B1/de not_active Expired - Lifetime
- 1998-05-29 DE DE69831941T patent/DE69831941T2/de not_active Expired - Fee Related
- 1998-05-29 AU AU76862/98A patent/AU7686298A/en not_active Abandoned
-
2000
- 2000-03-06 US US09/519,828 patent/US6256127B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2291610A1 (en) | 1998-12-03 |
AU7686298A (en) | 1998-12-30 |
US6256127B1 (en) | 2001-07-03 |
WO1998054854A1 (en) | 1998-12-03 |
US6101011A (en) | 2000-08-08 |
EP0981869B1 (de) | 2005-10-19 |
DE69831941T2 (de) | 2006-05-24 |
EP0981869A1 (de) | 2000-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |